12021022011010 has 8 divisors (see below), whose sum is σ = 21637839619836. Its totient is φ = 4808408804400.

The previous prime is 12021022011001. The next prime is 12021022011023. The reversal of 12021022011010 is 1011022012021.

It can be written as a sum of positive squares in 2 ways, for example, as 11317552320649 + 703469690361 = 3364157^2 + 838731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12021022011010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601051100541 + ... + 601051100560.

Almost surely, 2^{12021022011010} is an apocalyptic number.

12021022011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021022011010 is a deficient number, since it is larger than the sum of its proper divisors (9616817608826).

12021022011010 is a wasteful number, since it uses less digits than its factorization.

12021022011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202102201108.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12021022011010 its reverse (1011022012021), we get a palindrome (13032044023031).

The spelling of 12021022011010 in words is "twelve trillion, twenty-one billion, twenty-two million, eleven thousand, ten".